Owners Manual

System board connectors
Figure 42. XC6420 system board connectors
Table 34. System Board Connectors and Description
Item Connector Description
1 PCIe B NVMe B connector
2 PCIe A NVMe A connector
3 PCIe Slot 5 Slot 5: x16 PCIe Gen3 from CPU 2
4 DIMM sockets (4) DIMM B8, DIMM B4, DIMM B5, DIMM B6
5 DIMM sockets (4) DIMM A8, DIMM A4, DIMM A5, DIMM A6
6 HFI_SB_1 Side band cable 1 for OCP
7 HFI_SB_2 Side band cable 2 for OCP
8 PCIe Slot 4 Slot 4: x16 PCIe Gen3 CPU 1
9 Batt System battery
10 PWDCLR Password clear jumper
11 NVRAMCLR NVRAM clear jumper
12 PCIe Slot 3 Slot 3: x8 PCIe Gen3 from CPU 1
13 TPM TPM connector
14 PCIe Slot 1 Slot 1: x8 PCIe Gen3 from CPU 1
15 PCIe Slot 2 Slot 2: x8 PCIe Gen3 from CPU 1
16 SATA_A SATA cable connector
17 DIMM sockets (4) DIMM A7, DIMM A1, DIMM A2, DIMM A3
18 CPU 1 CPU socket 1
19 DIMM sockets (4) DIMM B7, DIMM B1, DIMM B2, DIMM B3
92 Jumpers and connectors